Methylene blue for vasoplegic syndrome treatment in heart surgery: fifteen years of questions, answers, doubts and certainties

Paulo Roberto Barbosa Evora¹; Paulo José de Freitas Ribeiro²; Walter Vilella de Andrade Vicente³; Celso Luís dos Reis⁴; Alfredo José Rodrigues⁵; Antonio Carlos Menardi⁶; Lafaiete Alves Junior⁷; Patrícia Martinez Evora⁸; Solange Bassetto⁹

DOI: 10.1590/S0102-76382009000400005 Braz J Cardiovasc Surg. 2009;24(3):279-288